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Stockfish has won the Top Chess Engine Championship and Chess.com Computer Chess Championship, and consistently ranks highly on rating lists.
This site is an online chess GUI. Play chess against the stockfish chess engine. Cloud engines Leela Chess and Fruit are also available. It is the classic match up of man vs computer.
Play against Stockfish: learn with the best chess engine. Stockfish is one of the best chess engines avaliable. And with the help of WebAssembly the engine can now also be executed online in the browser.
The easiest way to get started is with the Stockfish app: If you want the engine only, you can get it through Homebrew : brew install stockfish. If you're looking for binaries for a specific CPU architecture, see all MacOS binaries.
What Is Stockfish? Stockfish is the strongest chess engine available to the public and has been for a considerable amount of time. It is a free open-source engine that is currently developed by an entire community. Stockfish was based on a chess engine created by Tord Romstad in 2004 that was developed further by Marco Costalba in 2008.
Stockfish has been one of the best chess engines in the world for several years; it has won all main events of the Top Chess Engine Championship (TCEC) and the Chess.com Computer Chess Championship (CCC) since 2020 and, as of July 2024, is the strongest CPU chess engine in the world with an estimated Elo rating of 3634.
Download Stockfish for Windows. The binaries at the top of the table are fastest, but may not support all CPUs. If you don't know which CPU you have, you can go down the list and pick the first binary that does not crash. Note: The Stockfish chess engine is a command line program.
Stockfish is a free and strong UCI chess engine derived from Glaurung 2.1 that analyzes chess positions and computes the optimal moves. Stockfish does not include a graphical user interface (GUI) that is required to display a chessboard and to make it easy to input moves.
Stockfish 15 continues to push the boundaries of chess, providing unrivalled analysis and playing strength. In our testing, Stockfish 15 is ahead of Stockfish 14 by 36 Elo points and wins nine times more game pairs than it loses[1].
Feb 24, 2024 · The free and open source engine that you love, now stronger than ever before! Today, we have the pleasure to announce Stockfish 16.1. As always, you can freely download it at stockfishchess.org/download and use it in the GUI of your choice.
